/*
 * Copyright 2019 Administrator.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.gitee.fdc.mongo.base.dao;

import dev.morphia.Datastore;
import dev.morphia.Key;
import dev.morphia.Morphia;
import org.bson.types.ObjectId;
import org.springframework.beans.factory.annotation.Autowired;

/**
 * https://www.cnblogs.com/ss561/p/4682477.html
 *
 * @author Administrator
 */
public class BaseDaoImpl<T, V> implements BaseDao<T, V> {

    @Autowired
    private Morphia morphia;
    @Autowired
    private Datastore datastore;
    private Class<T> entityClazz;

    public void init(Class<T> clazz) {
        this.entityClazz = clazz;
        boolean isMap = morphia.isMapped(entityClazz);
        if (!isMap) {
            morphia.map(entityClazz);
        }
    }

    @Override
    public Key<T> save(T author) {
        return datastore.save(author);
    }

    @Override
    public T findById(V id) {
//        ObjectId oid = new ObjectId((String) id);
        return datastore.get(entityClazz, id);
    }

    @Override
    public T findBySringId(String id) {
        if (ObjectId.isValid(id)) {
            ObjectId oid = new ObjectId( id);
            return datastore.get(entityClazz, oid);
        }
        return null;
    }

}
